Dangerous Heat and Humidity Over The East

A very hot and humid airmass will persist over much of the east over the next couple of days. Afternoon high temperatures are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. The dangerous heat wave will impact major I-95 cities from North Carolina to New York. Read More >

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 72%
Wind Speed S 8 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 25 Jul 9:56 am EDT
Extended Forecast for

Groton CT

  • Today

    Today: Scattered showers and thunderstorms, mainly before 11am. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 80. South wind 7 to 14 mph.  Chance of precipitation is 30%.

    Heavy Rain

    High: 80 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could produce heavy rain.  Cloudy, then gradually becoming partly cloudy, with a low around 72. Southwest wind 8 to 10 mph.

    Heavy Rain

    Low: 72 °F

  • Tuesday

    Tuesday: Sunny, with a high near 87. West wind 7 to 14 mph.

    Sunny

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 66. North wind around 7 mph.

    Mostly Clear

    Low: 66 °F

  • Wednesday

    Wednesday: Sunny, with a high near 84. Light and variable wind becoming south 5 to 9 mph in the morning.

    Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 68.

    Partly Cloudy

    Low: 68 °F

  • Thursday

    Thursday: Partly sunny, with a high near 83.

    Partly Sunny

    High: 83 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 70.

    Mostly Cloudy

    Low: 70 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80.

    Chance
    T-storms

    High: 80 °F

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly before 11am. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 80. South wind 7 to 14 mph. Chance of precipitation is 30%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could produce heavy rain. Cloudy, then gradually becoming partly cloudy, with a low around 72. Southwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 87. West wind 7 to 14 mph.
Tuesday Night
Mostly clear, with a low around 66. North wind around 7 mph.
Wednesday
Sunny, with a high near 84. Light and variable wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Partly sunny, with a high near 83.
Thursday Night
Mostly cloudy, with a low around 70.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Groton CT
 41.32°N 72.09°W (Elev. 3 ft)
7:39 am EDT Jul 25, 2016
10am EDT Jul 25, 2016-6pm EDT Jul 31, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database